1406641052 has 12 divisors (see below), whose sum is σ = 2473993200. Its totient is φ = 699785856.

The previous prime is 1406641043. The next prime is 1406641087. The reversal of 1406641052 is 2501466041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 882773 + ... + 884364.

It is an arithmetic number, because the mean of its divisors is an integer number (206166100).

Almost surely, 2^1406641052 is an apocalyptic number.

It is an amenable number.

1406641052 is a deficient number, since it is larger than the sum of its proper divisors (1067352148).

1406641052 is a wasteful number, since it uses less digits than its factorization.

1406641052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1767340 (or 1767338 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 1406641052 is about 37505.2136642361. The cubic root of 1406641052 is about 1120.4550266317.

The spelling of 1406641052 in words is "one billion, four hundred six million, six hundred forty-one thousand, fifty-two".